The 40o Declination Award
Introduction
Pittsburgh Pennsylvania is the home of the Amateur Astronomers Association of Pittsburgh. Nicholas E. Wagman Observatory, owned and operated by the AAAP is located northeast of Pittsburgh at 40o 37’ N. Latitude, 79o 48’ W. Longitude. Probably more than 80% of our membership lives somewhere within the 40o N. Latitude strip. However, many members live within the 39o or 41o N. Latitude bands as well.
Since the 40o N Latitude range is our organization’s home, we decided that it might be fun to offer an observing certificate for viewing 40 astronomical objects located near 40o declination. We’ve even added a few objects from around -40o declination, as well. In fact, we’ve included a range from +39o to +41o and a similar southern range to give us a few more "40 Dec" items to see.
You will need to view 40 of the 60 objects we’ve listed to receive the 40 Dec Award. Some of these objects are easy to find, some are challenging. Many are naked-eye objects and all should be available with even a small telescope on a dark, clear night.
Reporting Observations
Submitting Reports: Please submit your observing reports at the table in the registration tent by Noon Saturday.
Honor System: Certificates are earned through the honor system. If you say you saw it, we believe you. The only checking we’ll do is a count to assure that you observed enough listed objects to complete each category.
The Categories
Constellations: Record the date and time of your observations on the attached form. Obviously, you do not have to see every star in a constellation. However, you can’t just see 5% of them either. As a ground rule, try to see most of the stars that form the star pattern that defines the constellation. For example, you are looking at Scorpius. You see the claw stars, you follow the stars down past Antares toward the bottom of the scorpion’s body. You can also see some of the tail and the stinger stars. However, from your star atlas, you know 2 or 3 of the lowest elevation stars are hidden by the horizon. Record the date and time on your log sheet. This counts. You don’t have to see the "False Comet", you don’t have to see every naked-eye star within the Scorpius’ borders, you don’t even have to see every star in the defining pattern of the constellation, but you must see most of them. No more than 8 constellations can be used as credit for the certificate.
Stars: Most listed stars are double stars. A couple of variables and one or two single bright stars are listed as well. Stars with descriptions are more notable than those without. You might want to start with them. Most of the doubles listed are Struve doubles. A few are Otto Struve doubles. These are generally indicated on star atlases with Sigma (S ) or O-Sigma (OS ) designation prefixes respectively. Record the date and time of as many as you need. Descriptions are optional.
Deep Sky Objects: The deep sky list is comprised of Galaxies and Open Clusters. Record the date and time of as many as you need, but you must observe a minimum of 6. Descriptions are optional.
Extra Credit: These objects have no relationship to the 40 Dec project, but they can be so challenging we are offering special credit for them. Try the southern objects as early as darkness permits…they set quickly. As it says, if you get them, you can credit yourself with 2 observations in any one of the 3 categories as needed.
40Dec | RA | Dec | Observer: | |||||||
Num | Object | Const | hr min | deg min | Type | Date | Time | Scope | Power | Description |
CONSTELLATIONS | (select up to 8) | |||||||||
1 | Andromeda | Andromeda | 0 hr | +40 | Const | --- | --- | |||
2 | Bootes | Bootes | 14 hr | +40 | Const | --- | --- | |||
3 | Canes Venatici | C Venatici | 13 hr | +40 | Const | --- | --- | |||
4 | Centaurus | Centaurus | 13 hr | +40 | Const | --- | --- | |||
5 | Cygnus | Cygnus | 20 hr | +40 | Const | --- | --- | |||
6 | Hercules | Hercules | 17 hr | +40 | Const | --- | --- | |||
7 | Lacerta | Lacerta | 22 hr | +40 | Const | --- | --- | |||
8 | Leo Minor | Leo Minor | 10 hr | +40 | Const | --- | --- | |||
9 | Lyra | Lyra | 19 hr | +40 | Const | --- | --- | |||
10 | Perseus | Perseus | 3 hr | +40 | Const | --- | --- | |||
11 | Scorpius | Scorpius | 17 hr | +40 | Const | --- | --- | |||
12 | Ursa Major | Ursa Major | 12 hr | +40 | Const | --- | --- | (not just the Big Dipper) | ||
STARS | ||||||||||
13 | SV | Andromeda | 00 04 | +40 43 | Var Star | |||||
14 | 39 | Andomeda | 01 02 | +41 20 | Dbl Star | |||||
15 | S404 | Andromeda | 01 58 | +41 23 | Dbl Star | |||||
16 | Gamma | Andromeda | 02 03 | +42 20 | Trpl Star | gold & blue | ||||
17 | Struve 245 | Andromeda | 02 19 | +40 04 | Dbl Star | yellow & blue-white | ||||
18 | Struve 2992 | Andromeda | 23 13 | +40 00 | Dbl Star | |||||
19 | Struve 1895 | Bootes | 14 57 | +40 09 | Dbl Star | |||||
20 | Beta | Bootes | 15 02 | +40 23 | Brite Star | bright | ||||
21 | nu 2 | Bootes | 15 31 | +40 53 | Dbl Star | forms a triple w/nu 1 | ||||
22 | 2 | C Venatici | 12 16 | +40 40 | Dbl Star | gold & blue | ||||
23 | Struve 1624 | C Venatici | 12 17 | +39 36 | Dbl Star | |||||
24 | Struve 1783 | C Venatici | 13 46 | +41 02 | Dbl Star | |||||
25 | Struve 2666 | Cygnus | 20 18 | +40 44 | Dbl Star | white & blue | ||||
26 | Struve 434 | Cygnus | 21 19 | +39 45 | Dbl Star | orange & blue | ||||
27 | Gamma | Cygnus | 20 22 | +40 15 | Dbl Star | red & variable | ||||
28 | O Struve 410 | Cygnus | 20 40 | +40 35 | Dbl Star | yellow & gold | ||||
29 | O Struve 420 | Cygnus | 20 54 | +40 42 | Dbl Star | gold | ||||
STARS - continued | ||||||||||
30 | 30, g | Hercules | 16 28 | +41 52 | Var Star | irregular variable | ||||
31 | 90 | Hercules | 17 53 | 40 00 | Dbl Star | gold, azure | ||||
32 | Struve 2224 | Hercules | 17 46 | +39 19 | Dbl Star | |||||
33 | Struve 2282 | Hercules | 18 06 | +40 22 | Dbl Star | bright | ||||
34 | 8 | Lacerta | 22 35 | +39 38 | 2-Dbl Star | white & white & blue & unknown | ||||
35 | O Struve 459 | Lacerta | 22 02 | +39 34 | Dbl Star | |||||
36 | Struve 1374 | Leo Minor | 09 41 | +38 57 | Dbl Star | |||||
37 | Struve 1369 | Lynx | 09 35 | +39 57 | Dbl Star | yellowish stars | ||||
38 | O Struve 356 | Lyra | 18 33 | +40 10 | Dbl Star | minute, but pretty | ||||
39 | Epsilon | Lyra | 18 44 | +39 36 | 2-Dbl Star | the famous double-double | ||||
40 | Struve 2431 | Lyra | 18 58 | +40 41 | Dbl Star | |||||
42 | Eta | Lyra | 19 13 | +39 08 | Dbl Star | w/3 other small pairs in a low power field | ||||
43 | 12 | Perseus | 02 42 | +40 11 | Dbl Star | two pairs in a lage field | ||||
44 | Beta (Algol) | Perseus | 03 08 | +40 57 | Var Star | the Devil Star | ||||
45 | Struve 369 | Perseus | 03 17 | +40 29 | Dbl Star | yellow & blue-white | ||||
46 | Epsilon | Perseus | 03 58 | +40 01 | Dbl Star | blue-white & blue | ||||
47 | Struve 552 | Perseus | 04 31 | +40 01 | Dbl Star | |||||
48 | iota 1, 2 | Scorpius | 17 47 | -40 08 | Dbl Star | wide, bright double | ||||
DEEP SKY OBJECTS | (use as many as you like but minimum of 6) | |||||||||
49 | M31 | Andromeda | 00 43 | +41 16 | Galaxy | |||||
50 | M32 | Andromeda | 00 43 | +40 52 | Galaxy | |||||
51 | M 110 | Andromeda | 00 40 | +41 41 | Galaxy | |||||
52 | M 94 | C Venatici | 12 51 | 41 07 | Galaxy | |||||
53 | NGC 4151 | C Venatici | 12 10 | +39 24 | Galaxy | |||||
54 | NGC 4490 | C Venatici | 12 30 | +41 38 | Galaxy | |||||
55 | NGC 4618 | C Venatici | 12 41 | +41 09 | Galaxy | |||||
56 | NGC 5371 | C Venatici | 13 55 | +40 27 | Galaxy | |||||
57 | NGC 6819 | Cygnus | 19 41 | +40 11 | Op Cluster | |||||
58 | NGC 6910 | Cygnus | 20 23 | +40 47 | Op Cluster | |||||
59 | NGC 1023 | Perseus | 02 40 | +39 04 | Galaxy | |||||
60 | NGC 3184 | Ursa Major | 10 18 | +41 25 | Galaxy | |||||
EXTRA CREDIT | Rarely seen from Pennsylvania | (each counts as 2 in any category above) | ||||||||
EC1 | Centaurus A | Centaurus | 13 25 | -43 01 | Galaxy | |||||
EC2 | Omega | Centaurus | 13 26 | -47 29 | Gl Cluster | |||||
Seldom seen NAKED EYE from southwestern Pennsylvania | (counts as 2 in any category above) | |||||||||
EC3 | M 33 | Triangulum | 01 33 | +30 40 | Galaxy | --- | --- | |||